. >>> uc berkeley stirs up new controversy with a scholarship fund for undocumented students. >>> new questions over whether an aging pilot or troubled plane may have been behind the crash. >>> tracking rain and cooler weather i'll tell you when. sunny and warm in the southwest. showers along the southeast coast. >>> finally from us today, helping a hero who's moving on with his life. he is 1 of the more than 200,000 troops retiring from the military this year. >> now, he's getting some help from a hollywood heavyweight. bob woodruff reports as part of our new series, "standing up for heroes." >> reporter: 32-year-old gabriel posey, a staff sergeant in the army, just returned from the sands of afghanistan. but now, here in los angeles, he's about to get a huge surprise. what he knows is that he's been matched up with a mentor to help him get a start in the field he dreamed about much of his life. screen writing. what he doesn't know is that his mentor is one of the biggest names in hollywood. >> your brothers were killed in combat. >> great thing about so many people in the military i